S-97763A816 M4 x 8 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance from black-oxide 18-8 stainless steel construction, ideal for harsh environments and extended service life.
- High tensile strength of 70,000 psi ensures reliable, vibration-resistant fastening in demanding mechanical applications.
- Class 6g thread fit with coarse pitch provides quick, secure assembly and reduces cross-threading risks.
- Fully threaded design maximizes grip and load distribution across the entire fastener length.
- 2.5mm hex drive and rounded button head offer easy installation with standard tools and a low-profile, finished appearance.
- ISO 7380 compliance guarantees dimensional accuracy and interchangeability in global metric assemblies.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance for industrial use.
Professional Applications & Engineering Value
This M4 metric screw with black-oxide 18-8 stainless steel addresses critical needs in industrial settings where corrosion and mechanical stress are concerns. The fully threaded coarse pitch design enables rapid installation and robust holding power in metals, plastics, and composites, reducing assembly time while preventing loosening under vibration. Its rounded head with hex drive allows for flush mounting in tight spaces, making it suitable for machinery, automotive components, and electronic enclosures. By combining high tensile strength with consistent Class 6g thread fit, it minimizes failure risks and maintenance costs, delivering long-term reliability in demanding applications.
Specification Summary & Compliance
This screw adheres to ISO 7380 for dimensional precision, including M4 x 0.7mm thread size with Class 6g tolerance. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free of hazardous substances. The product features a fully threaded coarse pitch design and is made from 18-8 stainless steel with a black-oxide finish for enhanced durability.
